Andy Murray knows there can be no let up in his quest to secure a place at the season-ending ATP World Tour Finals as he heads to Valencia on the back of a hard-earned victory over David Ferrer in the final of the Erste Open in Vienna.

Andy Murray battled to a 5-7 6-2 7-5 victory over David Ferrer in the final of the Erste Open in Vienna to boost his chances of reaching the ATP Tour Finals.

Andy Murray moved closer to booking his place in the end-of-season ATP Tour Finals by reaching the final of the Erste Open in Vienna on Saturday.